The Unhoneymooners
Christina Lauren
A story about Olive Torres, the unlucky twin, who is forced to spend her sister's wedding day with her nemesis, Ethan. When the wedding party gets food poisoning, Olive and Ethan are the only ones not affected and end up with a free honeymoon in Maui. They agree to a truce and pose as newlyweds, but Olive starts to enjoy pretending to be the luckiest woman alive.